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Official data from INPI

Processo para a preparação de uma composição absorvente.

ArquivadaInvention Patent

Application data

Number

PI8300415

Type

Invention Patent

Filing

01/28/1983

Publication

11/01/1983

Progress at the INPI

  1. Filing01/28/83
  2. Publication11/01/83
  3. Abandoned01/07/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

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Inventors

C. W. (pessoa física)

W. E. (pessoa física)

Technical data

Priority claims

US

345.855 · 02/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/20/1988

RPI 935

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Republicação - classificação IPC

#15.11

08/18/1987

RPI 878

Conhecimento de parecer técnico

#7.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

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